ADTRAN 4202023L2 Manuel d'utilisateur télécharger pdf (Page 52)

Pinouts Smart 16e Shelf User Manual

EIA-232 (DB-9) Connector Pinout

Table A-3 shows the pinout for the EIA-232 (DB-9) connector.

Table A-3. EIA-232 (DB-9) Connector Pinout

DC Power Supply

Table A-4 shows the pinout for the DC power supply connection.

Table A-4. DC Power Supply Connector Pinout

Pin EIA Description

1 CF Received Line Signal Detector (DCD)

2 BB Receive Data (RD)

3 BA Transmit Data (TD)

4 CD Data Terminal Ready (DTR)

5 AB Signal Ground (SG)

6 CC Data Set Ready (DSR)

7 CA Request to Send (RTS)

8 CB Clear to Send (CTS)

9 — Unused

Pin Single DC Input Dual DC Input

1 Frame Gnd Frame Gnd

2 -48V Return -48V Return #2

3 -48V -48V #2

4 N/A -48V Return #1

5 N/A -48V #1

1 2 ... 47 48 49 50 51 52 53 54 55 56

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ADTRAN 4202023L2 Manuel d'utilisateur Page 52